package com.hsp.demo_10.myfinal;

public class Dmeo_01 {
    public static void main(String[] args) {

    }
}

class AA{

    public  void  test1(){
        System.out.println("1");
    }
}

class BB extends AA{

    public double  count  =1;

    public void test1(){
        System.out.println("2");
    }
}
